CN102883941A - Chassis for commercial vehicles - Google Patents
Chassis for commercial vehicles Download PDFInfo
- Publication number
- CN102883941A CN102883941A CN2011800125779A CN201180012577A CN102883941A CN 102883941 A CN102883941 A CN 102883941A CN 2011800125779 A CN2011800125779 A CN 2011800125779A CN 201180012577 A CN201180012577 A CN 201180012577A CN 102883941 A CN102883941 A CN 102883941A
- Authority
- CN
- China
- Prior art keywords
- chassis
- assemblies
- sub
- bearing assembly
- sheet metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/02—Understructures, i.e. chassis frame on which a vehicle body may be mounted comprising longitudinally or transversely arranged frame members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/07—Understructures, i.e. chassis frame on which a vehicle body may be mounted wide-hipped frame type, i.e. a wide box-shaped mid portion with narrower sections extending from said mid portion in both fore and aft directions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D63/00—Motor vehicles or trailers not otherwise provided for
- B62D63/02—Motor vehicles
- B62D63/025—Modular vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Motor Power Transmission Devices (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
Abstract
A chassis for commercial vehicles, in particular for articulated lorries, is divided along the longitudinal axis (A) of the vehicle into two or three separate subassemblies (17, 19, 21). Each subassembly has respective supporting components (31, 61, 91) on both longitudinal sides of the chassis, wherein the two supporting components of each subassembly are spaced apart from each other transversely with respect to the longitudinal axis of the vehicle and are connected to each other by connecting elements. Each supporting component of each subassembly has a sheet-metal formed part (33, 63, 93) which forms a side wall (33, 65, 95) of the chassis on each longitudinal side of the chassis, wherein the sheet-metal formed part is formed integrally along the height of each side wall.
Description
Technical field
The application relates to the commercial vehicle/comm..vehicle chassis, relate in particular to the chassis of articulated vehicle, wherein, the chassis is divided into two or three independently sub-assemblies along the vehicle longitudinal axis, each sub-assemblies has respectively corresponding bearing assembly in two vertical sides on chassis, two bearing assemblies of each sub-assemblies laterally are separated from each other on the vehicle longitudinal axis, and interconnect by Connection Element.
Background technology
The commercial vehicle/comm..vehicle chassis can be made based on the continuous steerable frame.This guide frame is comprised of two supporting members that extend in parallel, and these two supporting members can be C shaped element part and connect by a plurality of crossbeams to each other.Different auto parts and components depend on guide frame, for example, and front wheel spindle and hind axle, driving assembly, operator's compartment, drive mechanism or traction seat adaptor union, fuel tank, storage battery box and exhaust system.Yet, be the chassis version of flexible Application different automobile types or driving system, need to be with structural module.
Patent application EP1318064A2 discloses a kind of modular design of bearing support, and this bearing support comprises front-end module, intermediate module and rear module, and each module has the supporting member of two extensions.Two of each module are extended supporting member by anachomata, catachomata and some netted connection structure assemblings.But this connection structure brings the extra demand of not expecting can for manufacturing and assembling aspect.
Summary of the invention
The application's a purpose provides a kind of commercial vehicle/comm..vehicle chassis, and it has modular design along the vehicle longitudinal axis, and this modular design can reduce the requirement of making and assembling and have the characteristics of high rigidity and low weight.
Aforementioned purpose can be achieved by the feature of claim 1, especially, the bearing assembly of each sub-assemblies has the moulding sheet metal component separately, and this moulding sheet metal component has formed the sidewall of the vertical side in chassis, wherein, the moulding sheet metal component is whole piece along the height of corresponding sidewall.
All sub-assemblies on chassis have smooth sidewall, are formed by corresponding moulding sheet metal component respectively.This moulding sheet metal component extends to whole piece at separately longitudinal component along the height on chassis, namely this moulding sheet metal component along the vehicle vertical axis without interruptedly extending.Therefore, do not arrange on the vertical direction moulding sheet metal component is divided into anachomata and catachomata.Each sub-assemblies has this holistic sidewall that is, and namely the whole height along the chassis arranges sidewall.Accordingly, each sidewall extends along the vehicle longitudinal axis and vertical direction (namely along the vehicle vertical axis) substantially.When assemble chassis, each sidewall on two vertical sides on chassis is the surface of basic continous.The moulding sheet metal component that forms sidewall is preferably by the iron and steel manufacturing, and thickness is usually between 1.5 millimeters to 2.5 millimeters.
The application chassis can reduce the requirement of manufacturing and assembling aspect.The moulding sheet metal component that consists of bearing assembly can adopt single forming process to make, and in this case, the spatial accommodation of some integrated forms also can further be set so that different vehicle components to be installed.Especially, do not need to make bearing assembly for different anachomatas, catachomata and mutual netted connection structure thereof are installed.Can reduce matching requirements by selecting in detail screw to connect.Can interconnect to be assembled into the chassis by the sub-assemblies that matching parts will be made in advance, for example, for various possible chassis heights or width, can realize by changing employed assembly individuality.The moulding sheet metal component can adopt the part with same design to a certain extent.
The holistic sidewall that is that whole height extends along the chassis in vertical direction helps to realize high bending stiffness and torsional stiffness.The moulding sheet metal component that consists of sidewall can design thinlyyer, thereby can help to realize reducing weight.When adopting mixed system as described below, alleviating of weight can be fairly obvious, be welded to each other between above-mentioned sheet metal component in this mixed system and part forms enclosed construction, and multifunctional element is connected to bearing assembly, specifically will be in hereinafter describing.The minimizing of weight will improve the economy of fuel, increase commercial income.
At last, smooth sidewall also can be auto parts and components guard space is provided, and for example, protection is in the oil tank of vehicle of the differential gap on chassis.
The a plurality of of the application preferred embodiment relate in the dependent claims, and will be explained hereinafter.
Preferably, can not be connected to each other between the sub-assemblies on chassis with getting loose.Especially, be welded to each other between the sub-assemblies.For example, consist of between the moulding sheet metal component of bearing assembly of different sub-assemblies and be welded to one another.The chassis that can realize having extra high bending stiffness and torsional stiffness this moment.Simultaneously, even can further reduce matching requirements.Adopt welding also can further reduce weight between sub-assemblies.
If the bearing assembly of different sub-assemblies is interconnected in chassis certain section on vertically, vertically cross-sectional plane of section is relatively greater than the cross-sectional plane of other section at this for bearing assembly, and this is with advantageous particularly.In other words, the chassis this vertically section should have the place that interconnects of bearing assembly, at this vertically in the section, bearing assembly is in extension in the plane normal of the vehicle longitudinal axis greater than other the vertically extension on the section on the chassis.Especially, when bearing assembly this vertical section on the chassis was connected to each other, the chassis was maximum at cross-sectional plane of this vertical section.Therefore, the junction between the bearing assembly can be many especially, and this helps to increase the rigidity of junction, thereby increase the stability of overall package.
In addition, preferably, each bearing assembly of at least one sub-assemblies on chassis or at least one zone on chassis only are made of described moulding sheet metal component; Thereby, can further reduce the weight on chassis.
Bearing assembly no matter use L shaped moulding sheet metal component, C formation type sheet metal component or by C shape in conjunction with L shaped moulding sheet metal component, all can obtain high bending stiffness and torsional stiffness.
Further, with the sidewall base closed of each sub-assemblies, can realize extra high bending stiffness and torsional stiffness.In other words, except the opening of some desired location, sidewall will be sealing surface on the whole length on chassis.But, replacedly, can be provided for reducing at sidewall the groove of weight.
The chassis can have front axle district, rear axle district and the differential gap between front axle district and rear axle district.These zones are three sub-assemblies on corresponding chassis respectively.But for the embodiment that only has two sub-assemblies that hereinafter will describe, this corresponding relation is not certain.
In the described front axle district and rear axle district on chassis, the moulding sheet metal component that consists of bearing assembly is preferably C shape, and in the described differential gap on chassis, the moulding sheet metal component that consists of bearing assembly is preferably L shaped.Thereby can realize the chassis of the high rigidity of low weight.
Bearing assembly in the described rear axle district on the described front axle district on chassis and/or chassis can reach extra high bending stiffness and torsional stiffness when being designed to closing form.For example, can insert other C shape or L shaped sheet metal component in C formation type sheet metal component, perhaps the moulding sheet metal component is C shape, is connected with a plane sheet metal component flange.
Moulding sheet metal component when the described differential gap on chassis is L shaped, can obtain extra high bending stiffness and torsional stiffness, wherein, L shaped long-armed be corresponding sidewall, L shaped galianconism is the part of upside or the downside on chassis.Preferably, L shaped galianconism is the part of the upside on chassis, and as the areal of support of removable sheet metal component cover plate.But, the L shaped moulding sheet metal component of bearing assembly that consists of the differential gap on chassis also can replace with respectively C shape, and two galianconism of C shape are respectively the part of upside on chassis and the part of downside, and the basic arm of C shape is the sidewall on chassis.
In addition, preferably, two bearing assemblies of the described differential gap on chassis are connected to each other below the chassis by the sheet metal component base.In other words, the element of two bearing assemblies of connection differential gap can be made of the sheet metal component of substantially flat.But, the sheet metal component base can be arranged to certain shape and can be provided with perforate with expendable weight.Preferably, the sheet metal component base adopts welding manner to be connected with two bearing assemblies.
Preferably, in the described differential gap on chassis, the upside of two bearing assemblies is connected to each other by the sheet metal component cover plate, and wherein the sheet metal component cover plate also can be the sheet metal component of substantially flat.Preferably, the sheet metal component cover plate (for example passes through screw) removedly and is connected to bearing assembly, in order to be that the inside that enters the described differential gap on chassis provides access.For example, fuel tank and/or other closed-center system can be set in the inside of differential gap, chassis.
When the enclosure portion of two bearing assemblies together with described sheet metal component base and sheet metal component cover plate formation differential gap, chassis, with advantageous particularly.In other words, a case linear element will be formed at the differential gap on chassis, thereby can obtain extra high bending stiffness and torsional stiffness.
A plurality of vertical section of the described differential gap on chassis also can be adopted linear cap spare or L shaped cap spare, and it will improve rigidity significantly when only increasing very little weight.
According to a kind of more excellent embodiment, place two fuel tanks between two sidewalls of the described differential gap on chassis, the contiguous sidewall setting of one of them fuel tank, another sidewall on the contiguous chassis of another fuel tank arranges, and is spaced between two fuel tanks.Thereby, need not the control desk that side setting on the chassis is used for connecting the fuel tank that is positioned at the outside, chassis.Fuel tank is arranged in two bearing assemblies, so that weight distribution advantageously shifts to the inside, encourages and inertia thereby realize reducing reversing of chassis.By two fuel tanks are spaced, can obtain the central passage that the connection axle drive shaft for vehicle passes through.These two fuel tanks can be packed into one by one from the top of the differential gap on chassis, then are placed on side and are fixed in side.Cap spare in the aforementioned adding differential gap can be used for supporting fuel tank.
Alternatively or additionally, the described differential gap on chassis also can be provided with different closed-center system (for example, storage battery, accumulator unit).
According to a kind of embodiment, the chassis is divided into three sub-assemblies along the vehicle longitudinal axis, and wherein front sub-assemblies is associated with the front axle district, and the dynatron assembly is associated with the differential gap, and rear sub-assemblies is associated with the rear axle district.
In this embodiment, two bearing assemblies of dynatron assembly are usually wide than the bearing assembly of front sub-assemblies and rear sub-assemblies, and are one deck substantially.Therefore, can realize special low weight and enough chassis of high rigidity.Because the distance between two bearing assemblies of dynatron assembly is relatively large, if only be provided with therein reinforcing element as the aforementioned during cap spare, it can be known as enough greatly.
In addition, preferably, in aforementioned embodiments, the design of the bearing assembly of dynatron assembly is identical.In other words, the relevant moulding sheet metal component of dynatron assembly can be designed to identical parts; Thereby reduce the manufacturing cost on chassis.
In addition, preferably, the bearing assembly of the bearing assembly of front sub-assemblies and/or rear sub-assemblies comprises respectively the infundibulate extension, has the bearing assembly of infundibulate extension and the bearing assembly of corresponding dynatron assembly and is connected in corresponding infundibulate extension place.This infundibulate extension makes different vertical intersegmental cross-sectional plane energy adaptations on chassis.At this moment, between the bearing assembly of the bearing assembly of front sub-assemblies and dynatron assembly or the junction between the bearing assembly of the bearing assembly of rear sub-assemblies and dynatron assembly is relatively large, so that overall package has higher stability.
According to another kind of embodiment, the chassis is divided into two sub-assemblies along the vehicle longitudinal axis, and wherein, front sub-assemblies is associated with the front portion of the differential gap on described front axle district and chassis, and rear sub-assemblies is associated with the rear portion of the differential gap on rear axle district and chassis.
In this embodiment, front sub-assemblies and rear sub-assemblies are connected with each other in a longitudinal component of the differential gap on chassis, and the chassis is maximum at the cross-sectional plane of this part, and this is with advantageous particularly.In this case, front sub-assemblies is interconnected on the relative large junction with rear sub-assemblies, and this junction is around the vehicle longitudinal axis and have lower stress.This will increase the stability of overall package, particularly when two sub-assemblies are welded to one another connection.
In this embodiment, the bearing assembly of front sub-assemblies can comprise respectively the infundibulate extension, and it is positioned at the front axle district on chassis and the transition phase of differential gap.Alternatively or additionally, the bearing assembly of rear sub-assemblies can comprise respectively the infundibulate extension, it is positioned at the rear axle district on chassis and the transition phase of differential gap.The infundibulate extension can make the cross-sectional plane in front axle district or rear axle district and the cross-sectional plane of differential gap be complementary.
According to the application's a better embodiment, relevant bearing assembly is connected to corresponding multi-functional foundry goods at the front end place on chassis.This multi-functional foundry goods can be provided with spatial accommodation (spatial accommodation that especially adopts screw to install) and be used for holding front cross rail, front axle suspension, safety protection structure, steering hardware, cab-ahead-of-engine equipment and hook.Interconnect by front cross rail between two multi-functional foundry goods, thereby two bearing assemblies also interconnect indirectly.Preferably, front cross rail is the moulding sheet metal component and comprises be used to the spatial accommodation that holds front axle suspension.By using this multi-functional foundry goods can obtain a kind of mixed system on chassis, this structure can make the manufacturing on chassis simple especially, and can providing for auto parts and components on the basis of required all spatial accommodations, also help to reduce the weight on chassis.
Preferably, the bearing assembly in chassis front axle district is provided with the spatial accommodation as storage space, bumper control desk, and the spatial accommodation that is used for holding the leaf spring of vehicle.Preferably, the bearing assembly in front axle district also further is connected to each other by cross-bridges, and this cross-bridges also can be used as the rear cabin storage space.
Rear axle district on the chassis, the moulding sheet metal component (such as C shape sheet metal component) that consists of bearing assembly can adopt L shaped angle reinforcing member to seal to form corresponding enclosed construction.Two bearing assemblies can be by the crossbeam front and rear that is connected in the rear axle district fixed to one another, and crossbeam preferably is made of the moulding sheet metal component.The end of front cross rail is equipped with spatial accommodation so that corresponding triangle Control arm to be installed respectively with screw.The bottom surface of the bearing assembly in rear axle district can be provided with two plate-like spatial accommodations to hold the air cushion spring of rear axis suspension.The inboard of two bearing assemblies also can have screw mounting bar separately, and the traction seat adaptor union can be arranged at this and install by screw.
It should be noted that at last the chassis, especially the bearing assembly on chassis can not exclusively be comprised of described moulding sheet metal component, assembly and other elements.According to application and the demand of rigidity aspect, can adopt extra element especially strengthening part, sheet metal component extension etc.
Below only reach with reference to the accompanying drawings by way of example the application is proved absolutely.
Description of drawings
The chassis that Fig. 1 shows the first embodiment is in the isometric front view under the heeling condition.
Fig. 2 shows the rear isometric view of the first embodiment.
Fig. 3 shows the birds-eye view of the first embodiment.
Fig. 4 shows the upward view of the first embodiment.
Fig. 5 shows the lateral plan of the first embodiment.
Fig. 6 shows the front elevation of the first embodiment.
Fig. 7 shows the cutaway view along plane VII-VII according to Fig. 5.
Fig. 8 shows the cutaway view along plane VIII-VIII according to Fig. 5.
Fig. 9 shows the cutaway view along planar I X-IX according to Fig. 5.
The chassis that Figure 10 shows the second embodiment is in the isometric front view under the heeling condition.
The specific embodiment
Commercial vehicle/comm..vehicle especially first embodiment on the chassis of articulated vehicle such as Fig. 1 to shown in Figure 9.Lateral plan as shown in Figure 5, chassis comprise front axle district 11, differential gap 13 and rear axle district 15, and differential gap 13 is between front axle district 11 and rear axle district 15.The chassis of the first embodiment is divided into front sub-assemblies 17, dynatron assembly 19 and rear sub-assemblies 21 along vehicle longitudinal axis A, wherein, front sub-assemblies 17 is associated with front axle district 11, and dynatron assembly 19 is associated with differential gap 13, and rear sub-assemblies 21 is associated with the rear axle district 15 on chassis.
The chassis has respectively continuous smooth sidewall in two vertical side, this means from the direction of driving and watch, each sub-assemblies 17,19,21 left side and the sidewall on right side are made of the moulding sheet metal component, and the moulding sheet metal component partially or even wholly consists of and sub-assemblies 17,19,21 corresponding bearing assemblies.For each sub-assemblies 17,19,21, the height of its corresponding sidewall of sidewall or corresponding moulding sheet metal component edge separately is whole piece. Different sub-assemblies 17,19,21 this feature and other feature will be described in more detail below.
As shown in Figure 1, front sub-assemblies 17 comprises two bearing assemblies 31 that are positioned at front axle district 11.Each bearing assembly 31 has C formation type sheet metal component 33, and wherein, the basic arm of C shape consists of the sidewall 35 on chassis in vertical side on chassis.Moulding sheet metal component 33 extends along the height of corresponding sidewall 35, namely along vehicle vertical axis Z, is whole piece.Insert reinforcing element 37 in moulding sheet metal component 33, this reinforcing element 37 is similarly C shape and is welded to this moulding sheet metal component 33; Thereby these two bearing assemblies 31 become enclosure portion, and this expression bearing assembly is designed to hollow, and is interior as longitudinal supporting spare at sub-assemblies 17.
The leading section 39 of bearing assembly 31 is fixed with respectively multi-functional foundry goods 41, and for example, multi-functional foundry goods is screwed in this leading section.Multi-functional foundry goods 41 has a plurality of spatial accommodations, is used for holding front cross rail 43, front axle suspension, safety protection structure 45, steering hardware and the cab-ahead-of-engine outer casing supporting spare of car.Front cross rail 43 is made of the moulding sheet metal component, is installed on two multi-functional foundry goods 41 by screw, thereby two bearing assemblies 31 are connected with each other indirectly.
Two bearing assemblies 31 connect by the cross-bridges 49 that is positioned at rearward end 47, and cross-bridges 49 also is used for supporting the rear end of operator's compartment simultaneously.Bearing assembly 31 comprises respectively the infundibulate extension 51 that is positioned at rearward end 47.In other words, the cross-sectional plane that consists of the moulding sheet metal component 33 of sidewall 35 is expanded along vehicle vertical axis Z.
Dynatron assembly 19 has two bearing assemblies 61 equally, and each bearing assembly is made of the moulding sheet metal component 63 that is positioned at differential gap, chassis 13 respectively.Each moulding sheet metal component 63 is inverted L-shaped, that is to say, and the corresponding sidewall 65 of L shaped long-armed formation, L shaped galianconism consists of the areal of support 67 that is positioned at dynatron assembly 19 upsides.These two bearing assemblies 61 can not be connected to the sheet metal component base 69 that is positioned at below the chassis with getting loose, especially can connect by welding manner (with reference to Fig. 4).Moulding sheet metal component base 69 can be arranged to certain shape and can be provided with perforate with expendable weight.Therefore, sheet metal component base 69 connects two bearing assemblies 61 transverse to vehicle longitudinal axis A.These two bearing assemblies 61 are connected to the sheet metal component cover plate 71 that is positioned at upside removedly, and preferably, sheet metal component cover plate 71 is connected to the areal of support 67 of these two bearing assemblies 61 by screw.Bearing assembly 61, sheet metal component base 69 and sheet metal component cover plate 71 form enclosed construction together, and wherein, bearing assembly 61 is interior as longitudinal supporting spare at sub-assemblies 19.
Preferably, it is identical to consist of the design of moulding sheet metal component 63 of these two bearing assemblies 61.Preferably, two bearing assemblies 61 are individual layer in the differential gap on chassis.But, for firm bearing assembly 61 especially sidewall 65, can adopt cap spare 73 or other reinforcing elements.
Two fuel tank (not shown)s can be put into from the differential gap 13 on chassis after removing sheet metal component cover plate 71, each fuel tank is put into along corresponding areal of support 67, and place on the sheet metal component base 69 or be placed on the reinforcing element that the sheet metal component base is provided with, then transverse shifting so that the inboard of the contiguous corresponding sidewall 65 of fuel tank place.Accordingly, obtain favourable weight distribution, and leave the space between two fuel tanks, can be used for such as passing through for connecting axle drive shaft.
Rear sub-assemblies 21 comprises two bearing assemblies 91 that have respectively the moulding sheet metal component, and the moulding sheet metal component is C shape in the rear axle district 16 on chassis.The basic arm of C shape is at the sidewall 95 on vertical side formation chassis on chassis, and sidewall 95 extends to form whole piece along vehicle vertical axis Z.L shaped reinforcing element 97 is inserted into each sheet metal component 93, preferably, is soldered to moulding sheet metal component 93 by welding.Thereby two bearing assemblies 19 form enclosed construction, and are interior as longitudinal supporting spare at sub-assemblies 21.
These two bearing assemblies 91 have infundibulate extension 101 at leading section 99, this means that moulding sheet metal component 93 increases gradually along the cross-sectional plane of vehicle vertical axis Z.These two bearing assemblies 91 are connected with each other by front cross rail 102 at leading section 99, are connected with each other by after cross member 105 in rearward end 103.
Figure 10 shows the second embodiment.Compare with the first embodiment shown in Fig. 1-9, the second embodiment only is provided with front sub-assemblies 17 and rear sub-assemblies 21, and front sub-assemblies 17 and rear sub-assemblies 21 are connected with each other in the differential gap 13 on chassis.In other words, front sub-assemblies 17 is associated with the front portion of front axle district 11 and differential gap 13, and rear sub-assemblies 21 is associated with the rear portion of rear axle district 15 and differential gap 13.Final assembling stage on the chassis, the bearing assembly 31 of front sub-assemblies 17 and the bearing assembly 91 of rear sub-assemblies 21 can not be connected to each other in separately infundibulate extension 51 or 101 places with getting loose.Therefore, can obtain sizable cross-sectional plane of differential gap 13 by for example firm being welded to connect, the stress of this cross-sectional plane is lower.
Common ground in conjunction with above-described embodiment of Fig. 1-10 is, each sub-assemblies 17,19,21 bearing assembly 31,61,91 have respectively moulding sheet metal component 33,63,93, the vertical side of each moulding sheet metal component on the chassis consists of respectively the sidewall 35,65,95 on chassis, wherein, moulding sheet metal component 33,63,93 is an integral body along corresponding sidewall 35,65,95 height.For realizing final installation, sub-assemblies 17,19,21 is welded to one another at described moulding sheet metal component 33,63,93 places at least.Therefore, can obtain the modular design on chassis along vehicle longitudinal axis A; This modular design not only has the low requirement of manufacturing and assembling aspect but also has the characteristics of high rigidity and low weight.
Reference numerals list
11 front axle districts
13 differential gaps
15 rear axle districts
17 front sub-assemblies
19 dynatron assemblies
21 rear sub-assemblies
31 bearing assemblies
33 moulding sheet metal components
35 sidewalls
37 reinforcing elements
39 leading sections
41 multi-functional foundry goods
43 cross bars
45 safety protection structures
47 rearward end
49 cross-bridges
51 infundibulate extensions
61 bearing assemblies
63 moulding sheet metal components
65 sidewalls
67 areal of supports
69 sheet metal component bases
71 sheet metal component cover plates
73 cap spares
91 bearing assemblies
93 moulding sheet metal components
95 sidewalls
97 reinforcing elements
99 leading sections
101 infundibulate extensions
102 front cross rails
103 rearward end
105 after cross members
The A vehicle longitudinal axis
Z vehicle vertical axis.
Claims (15)
1. commercial vehicle/comm..vehicle chassis, especially articulated vehicle chassis, described chassis is divided into two or three independently sub-assemblies (17,19,21) along the vehicle longitudinal axis, each sub-assemblies is at each tool bearing assembly (31 of two vertical sides on chassis, 61,91), two of each sub-assemblies bearing assemblies are along spaced transverse to the vehicle longitudinal axis and be connected with each other by Connection Element, it is characterized in that, the bearing assembly of each sub-assemblies (31,61,91) has moulding sheet metal component (33 separately, 63,93), it forms the sidewall (35,65 on chassis in corresponding vertical side on chassis, 95), and described moulding sheet metal component be whole piece along the height of corresponding sidewall.
2. chassis according to claim 1, it is characterized in that, described sub-assemblies (17,19,21) be connected to each other inseparably between, preferably, described sub-assemblies welds to each other, and/or preferably, the bearing assembly of different sub-assemblies is connected to each other in certain section on chassis, each bearing assembly at the cross-sectional plane of this section relatively greater than the cross-sectional plane at other section.
3. chassis according to claim 1 and 2 is characterized in that, each bearing assembly of at least one sub-assemblies (19) only is made of corresponding moulding sheet metal component (63); And/or sidewall (35,65, the 95) base closed of each sub-assemblies (17,19,21).
4. according to the described chassis of aforementioned each claim, it is characterized in that described chassis has front axle district (11), rear axle district (15) and the differential gap (13) between described front axle district and described rear axle district.
5. chassis according to claim 4 is characterized in that, the moulding sheet metal component (33,63,93) that consists of bearing assembly (31,61,91) is C shape in the front axle district (11) on chassis and rear axle district (15), is L shaped in the differential gap (13) on chassis.
6. chassis according to claim 5 is characterized in that, bearing assembly (31,91) forms corresponding enclosed construction in front axle district (11) and/or rear axle district (15) on chassis; And/or in the differential gap (13) on chassis, the L shaped long-armed corresponding sidewall (65) that forms, L shaped galianconism forms the part of the upside on chassis.
7. each described chassis is characterized in that according to claim 4-6, and bearing assembly is connected with each other by sheet metal component base (69) between (31,61,91), and the differential gap (13) that described sheet metal component base is positioned at the chassis is in the downside on chassis; And/or be connected with each other by sheet metal component cover plate (71) between the bearing assembly (31,61,91), the differential gap (13) that described sheet metal component cover plate is positioned at the chassis is in the upside on chassis; And/or bearing assembly (31,61,91) forms enclosed construction together with sheet metal component base (69) and sheet metal component cover plate (71) in the differential gap (13) on chassis.
8. each described chassis according to claim 4-7, it is characterized in that, hold at least two fuel tanks between two sidewalls (65) of the differential gap on chassis (13), the contiguous sidewall of one of them fuel tank is placed, contiguous another sidewall of another fuel tank is placed, and two fuel tanks are spaced.
9. each described chassis according to claim 4-8, it is characterized in that, described chassis is divided into three sub-assemblies (17,19,21), wherein front sub-assemblies (17) is associated with the front axle district, and dynatron assembly (19) is associated with differential gap (13), and rear sub-assemblies (21) is associated with rear axle district (15).
10. chassis according to claim 9 is characterized in that, the bearing assembly (61) of described dynatron assembly (19) forms at an individual layer substantially; And/or the design of the bearing assembly (61) of described dynatron assembly (19) is identical.
11. according to claim 9 or 10 described chassis, it is characterized in that, the bearing assembly (31) of described front sub-assemblies (17) and/or the bearing assembly (91) of described rear sub-assemblies (21) comprise respectively infundibulate extension (51,101), have the bearing assembly of infundibulate extension and the bearing assembly (61) of described dynatron assembly (19) and be connected in corresponding infundibulate extension place.
12. each described chassis according to claim 4-8, it is characterized in that, the chassis is divided into two sub-assemblies (17 along the vehicle longitudinal axis (A), 21), wherein, front sub-assemblies (17) is associated with the front portion of the differential gap (13) on front axle district (11) and chassis, and rear sub-assemblies (21) is associated with the rear portion of the differential gap (13) on rear axle district (15) and chassis.
13. chassis according to claim 12 is characterized in that, described front sub-assemblies (17) and described rear sub-assemblies (21) are connected with each other in certain section of the differential gap (13) on chassis, and the chassis is maximum at the cross-sectional plane of this section.
14. according to claim 12 or 13 described chassis, it is characterized in that, the bearing assembly (31) of described front sub-assemblies (17) comprises respectively infundibulate extension (51), it is positioned at the front axle district (11) on chassis and the transition phase between differential gap (13), and/or the bearing assembly (91) of described rear sub-assemblies (21) comprises respectively infundibulate extension (101), and it is positioned at the rear axle district (15) on chassis and the transition phase between differential gap (13).
15. according to the described chassis of aforementioned each claim, it is characterized in that, bearing assembly (31) is connected respectively to the corresponding multi-functional foundry goods of chassis front end (41), this multi-functional foundry goods has spatial accommodation and is used for holding front cross rail (43), front axle suspension, safety protection structure (45), steering hardware, cab-ahead-of-engine equipment and hook, and two multi-functional foundry goods are connected with each other by described front cross rail.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1020100103667 | 2010-03-05 | ||
| DE102010010366A DE102010010366A1 (en) | 2010-03-05 | 2010-03-05 | Chassis for commercial vehicles |
| PCT/EP2011/000972 WO2011107246A1 (en) | 2010-03-05 | 2011-02-28 | Chassis for commercial vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102883941A true CN102883941A (en) | 2013-01-16 |
| CN102883941B CN102883941B (en) | 2015-02-04 |
Family
ID=43923519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180012577.9A Active CN102883941B (en) | 2010-03-05 | 2011-02-28 | Chassis for commercial vehicles |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2542460B1 (en) |
| CN (1) | CN102883941B (en) |
| BR (1) | BR112012022458B1 (en) |
| DE (1) | DE102010010366A1 (en) |
| ES (1) | ES2462144T3 (en) |
| PL (1) | PL2542460T3 (en) |
| WO (1) | WO2011107246A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979470A (en) * | 2014-05-19 | 2014-08-13 | 安徽昌永得机械有限公司 | High-altitude operation car frame |
| TWI648186B (en) * | 2017-11-14 | 2019-01-21 | 財團法人工業技術研究院 | Structure having separate vehicle chassis |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012011414A1 (en) * | 2012-06-08 | 2013-12-12 | Man Truck & Bus Ag | Frame or steering construction for a commercial vehicle |
| DE102012013903B4 (en) | 2012-07-13 | 2024-07-18 | Man Truck & Bus Se | Frame support structure with support sections cranked outwards |
| DE102012013909B4 (en) | 2012-07-13 | 2024-07-11 | Man Truck & Bus Se | Frame support structure with support for drive train unit |
| DE102012013901B4 (en) | 2012-07-13 | 2024-03-14 | Man Truck & Bus Se | Frame support structure made from modular assemblies |
| DE202012103475U1 (en) * | 2012-09-12 | 2013-02-15 | Al-Ko Kober Ag | chassis |
| DE102013021164A1 (en) | 2013-12-14 | 2015-07-09 | Daimler Ag | Vehicle and modular system for a plurality of construction variants of a vehicle |
| DE102014209130A1 (en) | 2014-05-14 | 2015-11-19 | Engineering Center Steyr Gmbh & Co. Kg | Chassis for commercial vehicles |
| DE102014113584A1 (en) * | 2014-09-19 | 2016-03-24 | Knape Gruppe Holding Gmbh | transport module |
| CN104527795B (en) * | 2014-12-12 | 2017-09-19 | 徐州重型机械有限公司 | Chassis frame and autocrane |
| JP6907891B2 (en) * | 2017-11-02 | 2021-07-21 | トヨタ自動車株式会社 | Body frame structure and side frame manufacturing method |
| DE102021103557A1 (en) | 2021-02-16 | 2022-08-18 | Man Truck & Bus Se | Arrangement for a motor vehicle with a modular motor vehicle chassis and container for holding a fuel |
| CN113104744B (en) * | 2021-04-29 | 2022-12-20 | 三一汽车起重机械有限公司 | Frame and crane |
| IT202100015449A1 (en) * | 2021-06-14 | 2022-12-14 | Iveco Spa | IMPROVED CHASSIS FOR HEAVY VEHICLE |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5632508A (en) * | 1994-09-28 | 1997-05-27 | Cosma International Inc. | Ladder frame assembly for a motor vehicle |
| DE4322717C2 (en) * | 1993-07-08 | 2003-02-13 | Daimler Chrysler Ag | Frame for vehicles |
| EP1318064A2 (en) * | 2001-12-04 | 2003-06-11 | DaimlerChrysler AG | Modular chassis for a truck |
| CN1646359A (en) * | 2001-11-09 | 2005-07-27 | 麦格纳国际公司 | Modular underbody for a motor vehicle |
| DE102004038487A1 (en) * | 2004-08-07 | 2006-03-16 | Man Nutzfahrzeuge Ag | Chassis for e.g. truck, has front module fastenable at front ends of frame longitudinal carriers, where front module is pre-assembled with drive engine and transmission and/or another periphery component |
| US20090236877A1 (en) * | 2008-03-19 | 2009-09-24 | Gm Global Technology Operations, Inc. | Vehicle Frame Assembly And Method Having Flexible Modular Architecture |
| US20090267337A1 (en) * | 2008-04-24 | 2009-10-29 | Benteler Automobiltechnik Gmbh | Motor vehicle frame |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1512712A (en) * | 1975-04-26 | 1978-06-01 | British Leyland Uk Ltd | Vehicle chassis |
| DE2714017A1 (en) * | 1977-03-30 | 1978-10-12 | Magirus Deutz Ag | Bus chassis with multi-section longitudinal members - has front and rear sub-chassis assemblies joined by forked connector to luggage space frame |
| DE4234095C2 (en) * | 1992-10-09 | 1995-08-17 | Man Nutzfahrzeuge Ag | Commercial vehicle, in particular front-steering trucks |
| DE102008045924A1 (en) * | 2008-09-04 | 2010-03-18 | Daimler Ag | Supporting structure for use as rear structure of frame of e.g. truck, has bearing support and spring holder that are connected to each other via side part at casting components that are made of light metal casting alloy |
-
2010
- 2010-03-05 DE DE102010010366A patent/DE102010010366A1/en not_active Withdrawn
-
2011
- 2011-02-28 BR BR112012022458-1A patent/BR112012022458B1/en active IP Right Grant
- 2011-02-28 CN CN201180012577.9A patent/CN102883941B/en active Active
- 2011-02-28 PL PL11707585T patent/PL2542460T3/en unknown
- 2011-02-28 WO PCT/EP2011/000972 patent/WO2011107246A1/en active Application Filing
- 2011-02-28 EP EP11707585.3A patent/EP2542460B1/en active Active
- 2011-02-28 ES ES11707585.3T patent/ES2462144T3/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4322717C2 (en) * | 1993-07-08 | 2003-02-13 | Daimler Chrysler Ag | Frame for vehicles |
| US5632508A (en) * | 1994-09-28 | 1997-05-27 | Cosma International Inc. | Ladder frame assembly for a motor vehicle |
| CN1646359A (en) * | 2001-11-09 | 2005-07-27 | 麦格纳国际公司 | Modular underbody for a motor vehicle |
| EP1318064A2 (en) * | 2001-12-04 | 2003-06-11 | DaimlerChrysler AG | Modular chassis for a truck |
| DE102004038487A1 (en) * | 2004-08-07 | 2006-03-16 | Man Nutzfahrzeuge Ag | Chassis for e.g. truck, has front module fastenable at front ends of frame longitudinal carriers, where front module is pre-assembled with drive engine and transmission and/or another periphery component |
| US20090236877A1 (en) * | 2008-03-19 | 2009-09-24 | Gm Global Technology Operations, Inc. | Vehicle Frame Assembly And Method Having Flexible Modular Architecture |
| US20090267337A1 (en) * | 2008-04-24 | 2009-10-29 | Benteler Automobiltechnik Gmbh | Motor vehicle frame |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979470A (en) * | 2014-05-19 | 2014-08-13 | 安徽昌永得机械有限公司 | High-altitude operation car frame |
| CN103979470B (en) * | 2014-05-19 | 2016-02-03 | 安徽昌永得机械有限公司 | A kind of aloft work vehicle carriage |
| TWI648186B (en) * | 2017-11-14 | 2019-01-21 | 財團法人工業技術研究院 | Structure having separate vehicle chassis |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2542460B1 (en) | 2014-04-02 |
| WO2011107246A1 (en) | 2011-09-09 |
| BR112012022458B1 (en) | 2020-11-10 |
| DE102010010366A1 (en) | 2011-09-08 |
| CN102883941B (en) | 2015-02-04 |
| ES2462144T3 (en) | 2014-05-22 |
| BR112012022458A2 (en) | 2016-07-12 |
| PL2542460T3 (en) | 2014-08-29 |
| EP2542460A1 (en) | 2013-01-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102883941B (en) | Chassis for commercial vehicles | |
| CN101489856B (en) | Rear structure of vehicle body | |
| US7513329B2 (en) | Vehicle rear body structure | |
| US7559402B2 (en) | Vehicle chassis | |
| CN1970329B (en) | Vehicle body frame for a utility vehicle | |
| US7980594B2 (en) | Chassis frame especially for a heavy vehicle | |
| CN100425495C (en) | Car body frame structure | |
| CN103358871A (en) | Battery pack mounting structure for electric car | |
| US20090026786A1 (en) | Truck Box With External Storage Structural Frame | |
| CN102233908A (en) | Floor structure of a motor vehicle body | |
| WO2012001932A1 (en) | Lower body structure of vehicle | |
| CN102476652A (en) | Electric vehicle chassis and vehicle body | |
| AU2011223023B2 (en) | Chassis of a forward control truck with a tiltable cab | |
| US9022459B2 (en) | Assembly for fastening of a steering column for a motor vehicle | |
| EP4351908A1 (en) | Skateboard chassis assembly for an electric vehicle | |
| US8424913B1 (en) | Chassis frame of a vehicle | |
| JP5027199B2 (en) | Body | |
| CN111806571A (en) | Front cabin beam structure of electric vehicle | |
| CN201347166Y (en) | Motor tricycle frame | |
| US20190375458A1 (en) | Bracket node assembly for a vehicle, vehicle frame assembly having same and vehicle having same | |
| CN110294020B (en) | Automobile steering support mounting bracket structure | |
| CN109823396B (en) | Rear frame assembly of chassis of vehicle body | |
| CN114379686A (en) | Automobile body reaches vehicle including it | |
| CN207860260U (en) | A kind of chassis afterframe assembly | |
| CN108349381B (en) | Wheeled rear axle assembly for a motor vehicle incorporating a tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |